Respuesta :

We have the equation:

3m + 7 = 13

Subtracting 7 at every side of the equation:

3m + 7 - 7 = 13 - 7

3m = 6

Dividing by 3 at every side:

[tex]\frac{3m}{3}=\frac{6}{3}[/tex][tex]m=2[/tex]

RELAXING NOICE
Relax